Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Pension Benefits U.S. Plans [Member]
Service cost	$ 3.4	$ 3.8	$ 11.8	$ 11.3
Interest cost	7.0	7.4	20.6	22.2
Expected return on plan assets	(9.4)	(9.0)	(28.2)	(27.0)
Amortization of prior service credit	(0.1)	(0.1)	(0.3)	(0.2)
Amortization of net actuarial losses	12.0	10.9	35.3	32.8
Curtailments	0	0	0	0
Net periodic benefit costs	12.9	13.0	39.2	39.1
Pension Benefits Non-U.S. Plans [Member]
Service cost	2.3	4.5	9.9	13.5
Interest cost	9.2	10.0	27.3	29.5
Expected return on plan assets	(10.2)	(9.6)	(30.1)	(29.2)
Amortization of prior service credit	0	(0.3)	(0.3)	(1.1)
Amortization of net actuarial losses	2.7	4.4	10.0	13.2
Curtailments	0	(0.7)	(7.5)	(0.7)
Net periodic benefit costs	4.0	8.3	9.3	25.2
Postretirement Benefits [Member]
Service cost	0.5	0.5	1.5	1.5
Interest cost	1.2	1.4	3.7	4.3
Expected return on plan assets	0	0	0	0
Amortization of prior service credit	(1.2)	(3.3)	(3.6)	(9.9)
Amortization of net actuarial losses	0.6	1.0	2.0	3.0
Curtailments	(1.8)	0	(1.8)	(1.0)
Net periodic benefit costs	$ (0.7)	$ (0.4)	$ 1.8	$ (2.1)